11523641451366 has 32 divisors (see below), whose sum is σ = 25142661790848. Its totient is φ = 3491988762240.

The previous prime is 11523641451353. The next prime is 11523641451379. The reversal of 11523641451366 is 66315414632511.

11523641451366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11523641451353) and next prime (11523641451379).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10804926 + ... + 11823438.

It is an arithmetic number, because the mean of its divisors is an integer number (785708180964).

Almost surely, 2^{11523641451366} is an apocalyptic number.

11523641451366 is an abundant number, since it is smaller than the sum of its proper divisors (13619020339482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11523641451366 is a wasteful number, since it uses less digits than its factorization.

11523641451366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189956.

The product of its digits is 1555200, while the sum is 48.

The spelling of 11523641451366 in words is "eleven trillion, five hundred twenty-three billion, six hundred forty-one million, four hundred fifty-one thousand, three hundred sixty-six".